NO331111B1 - Tetningsapparat for inngrep med en rørledning samt fremgangsmåte for tetting av en rørledning - Google Patents
Tetningsapparat for inngrep med en rørledning samt fremgangsmåte for tetting av en rørledningInfo
- Publication number
- NO331111B1 NO331111B1 NO20034498A NO20034498A NO331111B1 NO 331111 B1 NO331111 B1 NO 331111B1 NO 20034498 A NO20034498 A NO 20034498A NO 20034498 A NO20034498 A NO 20034498A NO 331111 B1 NO331111 B1 NO 331111B1
- Authority
- NO
- Norway
- Prior art keywords
- pipeline
- sealing
- engagement
- well
- sealing apparatus
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
- E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/134—Bridging plugs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/268,007 US6827150B2 (en) | 2002-10-09 | 2002-10-09 | High expansion packer |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20034498D0 NO20034498D0 (no) | 2003-10-08 |
NO20034498L NO20034498L (no) | 2004-04-13 |
NO331111B1 true NO331111B1 (no) | 2011-10-10 |
Family
ID=29420161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20034498A NO331111B1 (no) | 2002-10-09 | 2003-10-08 | Tetningsapparat for inngrep med en rørledning samt fremgangsmåte for tetting av en rørledning |
Country Status (5)
Country | Link |
---|---|
US (1) | US6827150B2 (de) |
EP (1) | EP1408195B1 (de) |
AU (1) | AU2003252894C1 (de) |
DE (1) | DE60305407D1 (de) |
NO (1) | NO331111B1 (de) |
Families Citing this family (125)
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2002
- 2002-10-09 US US10/268,007 patent/US6827150B2/en not_active Expired - Lifetime
-
2003
- 2003-10-08 NO NO20034498A patent/NO331111B1/no not_active IP Right Cessation
- 2003-10-09 AU AU2003252894A patent/AU2003252894C1/en not_active Ceased
- 2003-10-09 DE DE60305407T patent/DE60305407D1/de not_active Expired - Lifetime
- 2003-10-09 EP EP03256369A patent/EP1408195B1/de not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
DE60305407D1 (de) | 2006-06-29 |
US20040069502A1 (en) | 2004-04-15 |
NO20034498D0 (no) | 2003-10-08 |
EP1408195A1 (de) | 2004-04-14 |
AU2003252894A1 (en) | 2004-04-29 |
EP1408195B1 (de) | 2006-05-24 |
NO20034498L (no) | 2004-04-13 |
AU2003252894B2 (en) | 2008-07-17 |
AU2003252894C1 (en) | 2009-01-22 |
US6827150B2 (en) | 2004-12-07 |
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CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, US |
|
CREP | Change of representative |
Representative=s name: BRYN AARFLOT AS, STORTINGSGATA 8, 0161 OSLO, NORGE |
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MM1K | Lapsed by not paying the annual fees |